Prof Natascha Kljun - Lund University

 

Online Footprint Model

 
Click HERE to calculate a footprint using the simple two-dimensional parameterisation FFP.

 

 

Publications


Click on the ResearcherID-link below to download the files from the journal's webpage.
 





 

Refereed Journal Publications

2019

Chi J., M.B. Nilsson, N. Kljun, J. Wallerman, J. Fransson, H. Laudon, T. Lundmark, M. Peichl, 2019: The carbon balance of a managed boreal landscape measured from a tall tower in northern Sweden, Agricultural and Forest Meteorology, 274, 29-41. DOI 10.1016/j.agrformet.2019.04.010.

Kelly J., N. Kljun, P.-O. Olsson, L. Mihai, B. Liljeblad, P. Weslien, L. Klemedtsson, L. Eklundh, 2019: Challenges and Best Practices for Deriving Temperature Data from an Uncalibrated UAV Thermal Infrared Camera, Remote Sensing, 11, 567. DOI 10.3390/rs11050567.

2018

Franz, D., M. Acosta, N. Altimir, N. Arriga, D. Arrouays, M. Aubinet, M. Aurela, E. Ayres, A. López-Ballesteros, M. Barbaste, D. Berveiller, S. Biraud, H. Boukir, T. Brown, C. Brü, N. Buchmann, G. Burba, A. Carrara, A. Cescatti, E. Ceschia, R. Clement, E. Cremonese, P. Crill, E. Darenova, S. Dengel, P. D‘Odorico, G. Filippa, S. Fleck, G. Fratini, R. Fuss, B. Gielen, S. Gogo, J. Grace, A. Graf, A. Grelle, P. Gross, T. Grünwald, S. Haapanala, M. Hehn, B. Heinesch, J. Heiskanen, M. Herbst, C. Herschlein, L. Hörtnagl, K. Hufkens, A. Ibrom, C. Jolivet, L. Joly, M. Jones, R. Kiese, L. Klemedtsson, N. Kljun, K. Klumpp, P. Kolari, O. Kolle, A. Kowalski, W. Kutsch, T. Laurila, A. de Ligne, S. Linder, A. Lindroth, A. Lohila, B. Longdoz, I. Mammarella, T. Manise, S.M. Jiménez, G. Matteucci, M. Mauder, P. Meier, L. Merbold, S. Mereu, S. Metzger, M. Migliavacca, M. Mölder, L. Montagnani, C. Moureaux, D. Nelson, E. Nemitz, G. Nicolini, M.B. Nilsson, M. Op de Beeck, B. Osborne, M.O. Löfvenius, M. Pavelka, M. Peichl, O. Peltola, M. Pihlatie, A. Pitacco, R. Pokorný, J. Pumpanen, C. Ratié, C. Rebmann, M. Roland, S. Sabbatini, N.P.A. Saby, M. Saunders, H.P. Schmid, M. Schrumpf, P. Sedlá, P. Serrano Ortiz, L. Siebicke, L. Šigut, H. Silvennoinen, G. Simioni, U. Skiba, O. Sonnentag, K. Soudani, P. Soulé, R. Steinbrecher, T. Tallec, A. Thimonier, E.-S. Tuittila, J.-P. Tuovinen, P. Vestin, G. Vincent, C. Vincke, D. Vitale, P. Waldner, P. Weslien, L. Wingate, G. Wohlfahrt, M. Zahniser, T. Vesala, 2018: Towards long-term standardised carbon and greenhouse gas observations for monitoring Europe‘s terrestrial ecosystems, International Agrophysics, 32, 439-455. DOI 10.1515/intag-2017-0039.

Kim, JH., T. Hwang, C.L. Schaaf, N. Kljun, J.W. Munger, 2018: Seasonal variation of source contributions to eddy-covariance CO2 measurements in a mixed hardwood-conifer forest, Agricultural and Forest Meteorology, 253-254, 71-83. DOI 10.1016/j.agrformet.2018.02.004.

Rebmann, C., M. Aubinet, H.P. Schmid, N. Arriga, M. Aurela, G. Burba, R. Clement, A. De Ligne, G. Fratini, B. Gielen, J. Grace, A. Graf, P. Gross, S. Haapanala, M. Herbst, L. Hörtnagl, A. Ibrom, L. Joly, N. Kljun, O. Kolle, A. Kowalski, A. Lindroth, D. Loustau, I. Mammarella, M. Mauder, L. Merbold, S. Metzger, M. Mölder, L. Montagnani, D. Papale, M. Pavelka, M. Peichl, M. Roland, P. Serrano Ortiz, L. Siebicke, R. Steinbrecher, J.-P. Tuovinen, T. Vesala, G. Wohlfahrt, D. Franz, 2018: ICOS eddy covariance flux-station site setup, International Agrophysics, 32, 471-494. DOI 10.1515/intag-2017-0044.

Stöckl, S., M.W. Rotach, N. Kljun, 2018: Corrections to the Mathematical Formulation of a Backwards Lagrangian Particle Dispersion Model by Gibson and Sailor (2012: Boundary-Layer Meteorology 145, 399 - 406), Boundary-Layer Meteorology, 166, 153-160. DOI 10.1007/s10546-017-0297-3.

2017

Andersson, A., E. Falck, A. Rutgerssson, A. Sjöblom, N. Kljun, E. Sahlée, A. Omar, A. Rutgersson, 2017: Air-sea gas transfer in high Arctic fjords, Geophysical Research Letters, 44, 2519-2526. DOI 10.1002/2016GL072373.

Beringer, J., I. McHugh, L.B. Hutley, P. Isaac, N. Kljun, 2017: Technical note: Dynamic INtegrated Gap-filling and partitioning for OzFlux (DINGO), Biogeosciences, 14, 1457-1460. DOI 10.5194/bg-14-1457-201.

Bye, I.J., P.R.J. North, S.O. Los, N. Kljun, J.A.B. Rosette, C. Hopkinson, L. Chasmer, C. Mahoney, 2017: Estimating Forest Canopy Parameters from Satellite Waveform LiDAR by Inversion of the FLIGHT Three-Dimensional Radiative Transfer Model, Remote Sensing of Environment, 188, 177-189. DOI 10.1016/j.rse.2016.10.048.

Helbig, M., K. Wischnewski, N. Kljun, L. Chasmer, W.L. Quinton, M. Detto, O. Sonnentag, 2017: The positive net radiative greenhouse gas forcing of increasing methane emissions from a thawing boreal forest-wetland landscape, Global Change Biology, 23, 2413-2427. DOI 10.1111/gcb.13520.

Helbig, M., L. Chasmer, A.R. Desai, N. Kljun, W.L. Quinton, O. Sonnentag, 2017: Direct and indirect climate change effects on carbon dioxide fluxes in a thawing boreal forest-wetland landscape, Global Change Biology, 23, 3231-3248. DOI 10.1111/gcb.13638.

Mahoney, C., C. Hopkinson, N. Kljun, E. van Gorsel, 2017: Estimating Canopy Gap Fraction Using ICESat GLAS within Australian Forest Ecosystems, Remote Sensing, 9, 59. DOI 10.3390/rs9010059.

Sutherland, G., L.E. Chasmer, N. Kljun, K.J. Devito, R.M. Petrone, 2017: Using high resolution LiDAR data and a flux footprint parameterization to scale evapotranspiration estimates to lower pixel resolutions, Canadian Journal of Remote Sensing, 43, 215-229. DOI 10.1080/07038992.2017.1291338.

2016

Cleverly, J., D. Eamus, Q. Luo, N. Restrepo-Coupe, N. Kljun, X. Ma, C. Ewenz, L. Li, Q. Yu, A. Huete, 2016: The importance of interacting climate modes on Australia's contribution to global carbon cycle extremes, Scientific Reports, 6, 23113. DOI 10.1038/srep23113.

Cleverly, J., D. Eamus, N. E. van Gorsel, C. Chen, R. Rumman, Q. Luo, N. Restrepo-Coupe, L. Li, N. Kljun, R. Faux, Q. Yu, A. Huete, 2016: Productivity and evapotranspiration of two contrasting semiarid ecosystems following the 2011 carbon land sink anomaly, Agricultural and Forest Meteorology, 220, 151-159. DOI 10.1016/j.agrformet.2016.01.086.

Helbig, M., L. Chasmer, N. Kljun, W.L. Quinton, C.C. Treat, O. Sonnentag, 2016: Regional atmospheric cooling and wetting effect of permafrost thaw-induced boreal forest loss, Global Change Biology, 22, 4048-4066. DOI 10.1111/gcb.13348.

Hopkinson, C., L. Chasmer, A.G. Barr, N. Kljun, T.A. Black, H. Mc Caughey, 2016: Monitoring boreal forest biomass and carbon storage by integrating airborne laser scanning and eddy covariance data, Remote Sensing of Environment, 181, 82-95. DOI 10.1016/j.rse.2016.04.010.

Mahoney, C., C. Hopkinson, A. Held, N. Kljun, E. van Gorsel, 2016: ICESat/GLAS canopy height sensitivity inferred from airborne LiDAR, Photogrammetric Engineering and Remote Sensing, 82, 351-363. DOI 10.14358/PERS.82.5.351.

Podgrajsek, E., E. Sahlée, D. Bastviken, S. Natchimuthu, N. Kljun, H. Chmiel, L. Klemedtsson, and A. Rutgersson, 2016: Methane fluxes from a small boreal lake measured with the eddy covariance method, Limnology and Oceanography, 61, S41-S50. DOI 10.1002/lno.10245.

Ran, Y., X. Li, R. Sun, N. Kljun, L. Zhang, X. Wang, G.Zhug, 2016: Spatial representativeness and uncertainty of eddy covariance carbon flux measurements for upscaling net ecosystem productivity to the grid scale, Agricultural and Forest Meteorology, 230-231, 114-127. DOI 10.1016/j.agrformet.2016.05.008.

Soudant, A., N.J. Loader, J. Bäck, J. Levula, N. Kljun, 2016: Intra-annual variability of wood formation and δ13C in tree-rings at Hyytiälä, Finland, Agricultural and Forest Meteorology, 224, 17-29. DOI 10.1016/j.agrformet.2016.04.015.

van Gorsel, E., S. Wolf, J. Cleverly, P. Isaac, V. Haverd, C. Ewenz, S. Arndt, J. Beringer, V. Resco de Dios, B.J. Evans, A. Griebel, L.B. Hutley, T. Keenan, N. Kljun, C. Macfarlane, W.S. Meyer, I. McHugh, E. Pendall, S.M. Prober, and R. Silberstein, 2016: Carbon uptake and water use in woodlands and forests in southern Australia during an extreme heat wave event in the 'Angry Summer' of 2012/2013, Biogeosciences, 13, 5947-5964. DOI 10.5194/bg-13-5947-2016

2015

Kljun, N., P. Calanca, M.W. Rotach, H.P. Schmid, 2015: A simple two-dimensional parameterisation for Flux Footprint Prediction (FFP), Geoscientific Model Development, 8, 3695-3713. DOI 10.5194/gmd-8-3695-2015.

Petrone, R.M., L. Chasmer, C. Hopkinson, U. Silins, S.M. Landhäusser, N. Kljun, K.J. Devito, 2015: Effects of Harvesting and Drought on CO2 and H2O Fluxes in an Aspen Dominated Western Boreal Plain Forest: Early Chronosequence Recovery, Canadian Journal of Forest Research, 45, 87-100. DOI 10.1139/cjfr-2014-0253.

Pierce, A.M., C.W. Moore, G. Wohlfahrt, L. Hörtnagl, N. Kljun, D. Obrist, 2015: Eddy covariance flux measurements of gaseous elemental mercury using cavity ring-down spectroscopy, Environmental Science and Technology, 49, 1559-1568. DOI 10.1021/es505080z.

Sundqvist E., M. Mölder, P. Crill, N. Kljun, A. Lindroth, 2015: Methane exchange in a boreal forest estimated by gradient method, Tellus B, 67, 26688. DOI 10.3402/tellusb.v67.26688.

Sundqvist E., A. Persson, N. Kljun, P. Vestin, L. Chasmer, C. Hopkinson, A. Lindroth, 2015: Upscaling of methane exchange in a boreal forest using soil chamber measurements and high-resolution LiDAR elevation data, Agricultural and Forest Meteorology, 214-215, 393-401. DOI 10.1016/j.agrformet.2015.09.003.

2014

Mahoney, C., N. Kljun, S.O. Los, L. Chasmer, J.M. Hacker, C. Hopkinson, P.R.J. North, J.A.B. Rosette, E. van Gorsel, 2014: Slope estimation from ICESat/GLAS, Remote Sensing, 6, 10051-10069. DOI 10.3390/rs61010051.

Shendryk, I., M. Hellström, L. Klemedtsson, N. Kljun, 2014: Low-density LiDAR and optical imagery for biomass estimation over boreal forest in Sweden, Forests, 5, 992-1010. DOI 10.3390/f5050992.

Sutherland, G., L.E. Chasmer, R.M. Petrone, N. Kljun, K.J. Devito, 2014: Evaluating the use of spatially varying vs. bulk average 3D vegetation structural inputs to modelled evapotranspiration within heterogeneous land cover types, Ecohydrology 7, 1545-1559. DOI 10.1002/eco.1477.

2013

Gelybó, G., Z. Barcza, A. Kern, N. Kljun, 2013: Effect of Spatial Heterogeneity on the Validation of Remote Sensing Based GPP Estimations, Agricultural and Forest Meteorology, 174-175, 43-53. DOI 10.1016/j.agrformet.2013.02.003.

Hopkinson, C.,  J. Lovell, L. Chasmer, D. Jupp, N. Kljun, E. van Gorsel, 2013: Integrating Terrestrial and Airborne Lidar to Calibrate a 3D Canopy Model of Effective Leaf Area Index, Remote Sensing of Environment, 136, 301-314. DOI 10.1016/j.rse.2013.05.012.

van Gorsel, E., J.A.J. Berni, P. Briggs, A. Cabello-Leblic, L. Chasmer, H.A. Cleugh, J. Hacker, S. Hantson, V. Haverd, C. Hopkinson, D. Hughes, H. Keith, N. Kljun, R. Leuning, M. Yebra, S. Zegelin, 2013: Primary and Secondary Effects of Climate Variability on Net Ecosystem Carbon Exchange in an Evergreen Eucalyptus Forest, Agricultural and Forest Meteorology, 182, 248-256. DOI 10.1016/j.agrformet.2013.04.027.

2012

Los, S. O., J.A.B. Rosette, N. Kljun, P.R.J. North, L. Chasmer, J.C. Suárez, C. Hopkinson, R.A. Hill, E. van Gorsel, C. Mahoney, J.A.J. Berni, 2012: Vegetation Height and Cover Fraction Between 60° S and 60° N from ICESat GLAS Data. Geoscientific Model Development, 5, 413-432. DOI 10.5194/gmd-5-413-2012.

2011

Chasmer, L., N. Kljun, C. Hopkinson, S. Brown, T. Milne, K. Giroux, A.G. Barr, K. Devito, R. Petrone, 2011: Characterizing Vegetation Structural and Topographic Characteristics Sampled by Eddy Covariance Within Two Mature Aspen Stands Using LiDAR and a Flux Footprint Model: Scaling to MODIS. Journal of Geophysical Research - Biogeosciences, 116, G02026. DOI 10.1029/2010JG001567.

Hiller, R.V., J.P. McFadden, N. Kljun, 2011: Interpreting CO2 Fluxes Over a Suburban Lawn: The Influence of Traffic Emissions. Boundary-Layer Meteorology, 138, 215-230. DOI 10.1007/s10546-010-9558-0.

2010

Hilker, T., F.G. Hall, N.C. Coops, A. Lyapustin, Y. Wang, Z. Nesic, N. Grant, T.A. Black, M.A. Wulder, N. Kljun, C. Hopkinson, L. Chasmer, 2010: Remote Sensing of Photosynthetic Light Use Efficiency Across two Forested Biomes: Spatial Scaling. Remote Sensing of Environment, 114, 2863-2874. DOI 10.1016/j.rse.2010.07.004.

Markkanen, T., G. Steinfeld, N. Kljun, S. Raasch, T. Foken, 2010:  A Numerical Case Study on Footprint Model Performance under Inhomogeneous Flow Conditions, Meteorologische Zeitschrift, 19, 539-547. DOI 10.1127/0941-2948/2010/0488.

2009

Barcza, Z., A. Kern, L. Haszpra, N. Kljun, 2009: Spatial Representativeness of Tall Tower Eddy Covariance Measurements Using Remote Sensing and Footprint Analysis. Agricultural and Forest Meteorology, 149, 795-807. DOI 10.1016/j.agrformet.2008.10.021.

Markkanen, T., G. Steinfeld, N. Kljun, S. Raasch, T. Foken, 2009:  Comparison of Conventional Lagrangian Stochastic Footprint Models against LES Driven Footprint Estimates. Atmospheric Chemistry and Physics, 9, 5575-5586. DOI 10.5194/acp-9-5575-2009.

2008

Chasmer, L., N. Kljun, A.G. Barr, T.A. Black, C. Hopkinson, J.H. McCaughey, P. Treitz, 2008: Influences of Vegetation Structural and Elevation on CO2 Uptake within a Mature Jack Pine Forest in Saskatchewan, Canada. Canadian Journal of Forest Research, 38, 2746-2761. DOI 10.1139/X08-121.

Vesala, T., N. Kljun, Ü. Rannik, J. Rinne, A. Sogachev, T. Markkanen, K. Sabelfeld, Th. Foken, M.Y. Leclerc, 2008: Flux and Concentration Footprint Modelling: State of the Art. Environmental Pollution 152, 653-666. DOI 10.1016/j.envpol.2007.06.070.

2007

Barr, A.G., T.A. Black, E.H. Hogg, T.J. Griffis, K. Morgenstern, N. Kljun, A. Theede, Z. Nesic, 2007: Climatic Controls on the Carbon and Water Balances of a Boreal Aspen Forest, 1994-2003. Global Change Biology 13, 561-576. DOI 10.1111/j.1365-2486.2006.01220.x.

Griffis, T.J., J. Zhang, J.M. Baker, N. Kljun, K. Billmark, 2007: Determining Carbon Isotope Signatures from Micrometeorological Measurements: Implications for Studying Biosphere-Atmosphere Exchange Processes. Boundary-Layer Meteorology 123, 295-316. DOI 10.1007/s10546-006-9143-8.

Kljun, N., T.A. Black, T.J. Griffis, A.G. Barr, D. Gaumont-Guay, K. Morgenstern, J.H. McCaughey, Z. Nesic, 2007: Response of Net Ecosystem Productivity of Three Boreal Forest Stands to Drought. Ecosystems 10, 1039-1055. DOI 10.1007/s10021-007-9088-x.

2006

Amiro, B.D., A.G. Barr, T.A. Black, H. Iwashita, N. Kljun, J.H. McCaughey, K. Morgenstern, S. Murayama, Z. Nesic, A.L. Orchansky, 2006: Carbon, Energy and Water Fluxes at Mature and Disturbed Forest Sites, Saskatchewan, Canada. Agricultural and Forest Meteorology 136, 237-251. DOI 10.1016/j.agrformet.2004.11.012.

Bernier, P.Y., P. Bartlett, T.A. Black, A. Barr, N. Kljun, H. McCaughey, 2006: Drought Constraints on Transpiration and Canopy Conductance in Mature Aspen and Jack Pine Stands. Agricultural and Forest Meteorology 140, 64-78. DOI 10.1016/j.agrformet.2006.03.019.

Grant, R.F., T.A. Black, D. Gaumont-Guay, N. Kljun, A.G. Barr, K. Morgenstern, Z. Nesic, 2006: Net Ecosystem Productivity of Boreal Aspen Forests under Drought and Climate Change: Mathematical Modelling with ecosys. Agricultural and Forest Meteorology 140, 152-170. DOI 10.1016/j.agrformet.2006.01.012.

Kljun, N., T.A. Black, T.J. Griffis, A.G. Barr, D. Gaumont-Guay, K. Morgenstern, J.H. McCaughey, Z. Nesic, 2006: Response of Net Ecosystem Productivity of Three Boreal Forest Stands to Drought. Ecosystems 9, 1128 - 1144. DOI 10.1007/s10021-005-0082-x. Refer to 2007-version instead.

Ponton, S., L.B. Flanagan, K.P. Alstad, B.G. Johnson, K. Morgenstern, N. Kljun, T.A. Black, A.G. Barr, 2006: Comparison of Ecosystem Water-use Efficiency among Douglas Fir Forest, Aspen Forest and Grassland Using Eddy Covariance and Carbon Isotope Techniques. Global Change Biology 12, 294-310. DOI 10.1111/j.1365-2486.2005.01103.x.

2004

Barr, A.G., T.A. Black, E.H. Hogg, N. Kljun, K. Morgenstern, Z. Nesic, 2004: Interannual Variability in the Leaf Area Index of a Boreal Aspen-Hazelnut Forest in Relation to Net Ecosystem Production. Agricultural and Forest Meteorology 126, 237-255. DOI 10.1016/j.agrformet.2004.06.011.

Griffis, T.J., T.A. Black, D. Gaumont-Guay, G.B. Drewitt, Z. Nesic, A.G. Barr, K. Morgenstern, N. Kljun, 2004: Seasonal Variation and Partitioning of Ecosystem Respiration in a Southern Boreal Aspen Forest. Agricultural and Forest Meteorology 125, 207-223. DOI 10.1016/j.agrformet.2004.04.006.

Kljun, N., P. Calanca, M.W. Rotach, H.P. Schmid, 2004: A Simple Parameterisation for Flux Footprint Predictions. Boundary-Layer Meteorology 112, 503-523. DOI 10.1023/B:BOUN.0000030653.71031.96.

Kljun, N., P. Kastner-Klein, E. Fedorovich, M.W. Rotach, 2004: Evaluation of a Lagrangian Footprint Model Using Data from a Wind Tunnel Convective Boundary Layer. Special Issue on Footprints of Fluxes and Concentrations, Agricultural and Forest Meteorology 127, 189-201. DOI 10.1016/j.agrformet.2004.07.013.

2003

Kljun, N., R. Kormann, M.W. Rotach,  F.X. Meixner, 2003: Comparison of the Lagrangian Footprint Model LPDM-B with an Analytical Footprint Model. Boundary-Layer Meteorology 106, 349-355. DOI 10.1023/A:1021141223386.

2002

Kljun, N., M.W. Rotach, H.P. Schmid, 2002: A 3D Backward Lagrangian Footprint Model for a Wide Range of Boundary Layer Stratifications. Boundary-Layer Meteorology 103, 205-226. DOI 10.1023/A:1014556300021.

Kljun, N., 2002: Footprint Modelling in the Planetary Boundary Layer. Diss ETH Zurich No. 14482, Switzerland, 88pp. DOI 10.3929/ethz-a-004280768.

2001

Kljun, N., M. Sprenger, C. Schär, 2001: Frontal modification and Lee cyclogenesis in the Alps: A case study using the ALPEX reanalysis data set. Meteorology and Atmospheric Physics. 78, 89-105. DOI 10.1007/s007030170008.

 

 

Books

Rannik, Ü., A. Sogachev, Th. Foken, M. Gockede, N. Kljun, M.Y. Leclerc, T. Vesala, 2012: Footprint Analysis. In: Aubinet, M., Vesala, T., Papale, D. (Eds), Eddy covariance : A Practical Guide to Measurement and Data Analysis, Springer Atmospheric Sciences, Dordrecht, Heidelberg, London, New York, 449 p., ISBN 978 94 007 2350 4.

Vesala, T., N. Kljun, Ü. Rannik, J. Rinne, A. Sogachev, T. Markkanen, K. Sabelfeld, Th. Foken, M.Y. Leclerc, 2010: Flux and Concentration Footprint Modelling: State of the Art. In: Hanrahan, G. (Ed.),  Modelling of Pollutants in Complex Environmental Systems, Volume II, ILM Publications, Hertfordshire, UK, 512 p.

Haszpra, L. (Ed.), 2011: Atmospheric Greenhouse Gases: The Hungarian Perspective , Springer Books, Dordrecht, Heidelberg, London, New York, 2011, 393 p.

 

 

Technical Reports

2008

Finger, D., N. Kljun, M. Keller, 2008: The introduction of gas-powered busses in Berne, No. 280094, Swiss Federal Office for the Environment, Berne, 67 p. (in German).

2007

Joumard, R., J.-M. Andre, M. Rapone, M. Zallinger, N. Kljun, M. Andre, Z. Samaras, S. Roujol, J. Laurikko, M. Weilenmann, K. Markewitz, S. Geivanidis, D. Ajtay, L. Paturel, 2007: Emission factor modelling and data base for light vehicles. Artemis deliverable 3, INRETS Report LTE0523 for the European Commission, Bron cedex, 235 p.

Jungbluth, N., M. Chudacoff, A. Dauriat, F. Dinkel, G. Doka, M. Faist Emmenegger, E. Gnansounou, N. Kljun, K. Schleiss, M. Spielmann, C. Stettler, J. Sutter, 2007: Life cycle inventories of bioenergy - data v2.0. Ecoinvent Centre, Zurich.

Keller, M., N. Kljun, 2007: ARTEMIS road emission model. Artemis deliverable 13, INFRAS Report for the European Commission, Berne.

North N., N. Kljun, F. Kasser, J. Heldstab, M. Maibach, J. Reutimann, M. Guyer, 2007: Climate change in Switzerland. Indicators of causes, impacts, sanctions. Environmental Conditions, No. 0728,  Swiss Federal Office for the Environment, Berne 77 p.

2006

Heldstab, J., S. Kessler, M. Steinemann, O. Schwank, N. Kljun, B. Ruegge, J. Fussler, O. Kocsis, C. Luthi, M. Sommerthaler, 2006: Switzerland's Greenhouse Gas Inventory 1990-2004. National Inventory Report 2006. Submission to the United Nations Framework Convention on Climate Change, Swiss Federal Office for the Environment, Berne, 271 p.

Heldstab, J., N.Kljun, 2006: PM10-Emissions from Traffic. Environmental Documentation, Swiss Federal Office for the Environment, Berne, 44 p. (in German).

Jungbluth, N., M. Chudacoff, A. Dauriat, F. Dinkel, M. Faist Emmenegger, E. Gnansounou, M. Keller, N. Kljun, M. Spielmann, C. Stettler, J. Sutter, 2006: Life Cycle Inventories of Bioenergy. ESU-services, Uster, 321 p.

Keller, M., N. Kljun, P. Wutrich, 2006: Air and Climate Characteristics Fuels, Update 2005. Environmental Documentation No. 194, Swiss Federal Office for the Environment, Berne, 127 p. (in German).

Kljun, N., J. Heldstab, 2006: NO2-concentrations in the Urner Reuss valley, retrospective 1999-2005. Swiss Federal Office for the Environment, Office for the Environment Kanton Uri, Berne, 19p.

Kljun, N., J. Heldstab, M. Keller, 2006: Environmental Monitoring MFM-U, Emissions from Traffic 2004/2005. Swiss Federal Office for the Environment, Berne, 37 p.

2005

Heldstab, J., M. Keller, N. Kljun, 2005, 'PM10-Emissions from Rail Traffic'. Swiss Federal Office for the Environment, Berne 31 p. (in German).

Heldstab, J., C. Schreyer, N. Kljun, M. Maibach, 2005: Environmental Monitoring MFM-U, Environmental Balance. Swiss Federal Office for the Environment, Forests and Landscape, Berne 58 p. (in German).

Keller, M., N. Kljun, 2005: CNG- or Dieselbusses? AFUL City of Bern, Bernmobil, AOV Kanton Bern, WEA, BECO, ewb, Berne, 55 p. (in German).

Keller, M., M.Lebkuchner, N. Kljun, 2005: Diesel-, CNG- or Trolleybus? WSD-BS, Berne, 58 p. (in German).

Kljun, N., J. Heldstab, 2005: Environmental Monitoring MFM-U, Annual Report 2004, Air Quality and Noise. Environmental Documentation No. 205, Swiss Federal Office for the Environment, Berne, 28 p. (in German).

Kunzle, T., J. Heldstab, N. Kljun, 2005: NO2- and PM10-Immissions Kanton Luzern. Environment and Energy (uwe), Berne, 60 p. (in German).

2004

Heldstab, J., P. deHaan, T. Kunzle, N. Kljun, M. Keller, R. Zbinden, 2004: Modelling of NO2 and Benzene Ambient Concentrations in Switzerland 2000 to 2020. Environmental Documentation No. 188, Swiss Federal Office for the Environment, Berne, 78 p.

Heldstab, J., N. Kljun, R. Zbinden, M. Keller, 2004: Environmental Monitoring MFM-U, Modelling of Air Quality and Noise. Swiss Federal Office for the Environment, Berne 57 p. (in German).

Kljun, N., R. Zbinden, J. Heldstab, M. Keller, 2004: NO2-Immissions of Kanton Freiburg in 2000 and in 2010, Update 2004. Agency for the Environment Kanton Freiburg, Berne, 27 p. (in German).